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PIC16F877A-I/P
+StücklisteIC MCU 8BIT 14KB FLASH 40DIP
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HerstellerMikrochip-Technologie
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Herstellerteil #PIC16F877A-I/P
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Datenblatt PIC16F877A-I/P DataSheet
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Paket PDIP-40
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Auf Lager4452
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Spezifikationen
| Attribut | Wert |
| Package | Tube |
| Series | PIC® 16F |
| ProductStatus | Active |
| CoreProcessor | PIC |
| CoreSize | 8-Bit |
| Speed | 20MHz |
| Connectivity | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| NumberofI/O | 33 |
| ProgramMemorySize | 14KB (8K x 14) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 256 x 8 |
| RAMSize | 368 x 8 |
| Voltage-Supply(Vcc/Vdd) | 4V ~ 5.5V |
| DataConverters | A/D 8x10b |
| OscillatorType | External |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Through Hole |
| Package/Case | 40-DIP (0.600, 15.24mm) |
Übersicht
Description
Key specifications include 368 bytes of RAM, 256 bytes of EEPROM, and 14 KB of flash memory for program storage. It offers 33 input/output pins, allowing for flexible interfacing with peripherals. The microcontroller supports a maximum clock frequency of 20 MHz, enabling fast processing speeds for various applications.
Additional features include an inbuilt 10-bit Analog-to-Digital Converter (ADC) with 8 channels, serial communication protocols like USART, I2C, and SPI, and various timers for precise control operations. It operates on a supply voltage range of 2.0V to 5.5V, making it suitable for battery-powered and low-power applications.
The PIC16F877A-I/P is widely used in educational projects, industrial automation, consumer electronics, and robotics due to its robust performance and extensive support from the development community.
Equivalent
1. PIC16F887 - Offers similar features with improved performance.
2. PIC18F4520 - Provides enhanced functionality and more memory.
3. ATmega16 - An AVR microcontroller with comparable capabilities.
4. STM32F030 - A 32-bit ARM-based microcontroller with similar applications.
5. AT89S52 - A popular 8-bit microcontroller with similar I/O capabilities.
These alternatives vary in architecture, features, and performance, so selection depends on specific project requirements.
Features
1. CPU Speed: Up to 20 MHz.
2. Flash Memory: 14 KB for program storage.
3. RAM: 368 Bytes.
4. EEPROM: 256 Bytes for data storage.
5. I/O Ports: 33 general-purpose input/output pins.
6. Timers: Three timers (Timer0, Timer1, Timer2) for various timing operations.
7. Capture/Compare/PWM Modules: Two CCP modules for capturing, comparing, and Pulse Width Modulation operations.
8. A/D Converter: 10-bit, 8-channel Analog-to-Digital Converter.
9. Communication Interfaces: Includes USART (Universal Synchronous Asynchronous Receiver Transmitter), SPI (Serial Peripheral Interface), and I2C (Inter-Integrated Circuit).
10. Watchdog Timer: Ensures the system can recover from unexpected events.
11. Operating Voltage: 2.0V to 5.5V.
12. Package: Available in 40-pin PDIP.
This microcontroller is suitable for applications in embedded systems, automation, robotics, and consumer electronics due to its robust feature set and ease of use.
Pinout
1. Power Supply:
- VDD (2 pins): Power supply voltage.
- VSS (2 pins): Ground.
2. Oscillator:
- OSC1/CLKIN: Oscillator input or external clock source.
- OSC2/CLKOUT: Oscillator output.
3. I/O Ports:
- Port A (6 pins): RA0 to RA5, with analog input options.
- Port B (8 pins): RB0 to RB7, with interrupt-on-change feature.
- Port C (8 pins): RC0 to RC7, supports peripheral functions.
- Port D (8 pins): RD0 to RD7, parallel slave port option.
- Port E (3 pins): RE0 to RE2, with additional control functions.
4. Special Function Pins:
- MCLR: Master Clear (Reset) input.
- Tx/ Rx: Serial communication.
- SDA/SCL: I2C communication.
5. Analog Functions:
- AN0 to AN7: Analog inputs for ADC.
6. Additional Functions:
- CCP1/CCP2: Capture/Compare/PWM modules.
- T0CKI: Timer0 clock input.
Overall, the PIC16F877A-I/P offers a rich set of features for various applications in embedded systems.
Manufacturer
Application
1. Embedded Systems: Used for controlling and automating tasks in consumer electronics and home automation.
2. Robotics: Employed in robot control systems for sensor integration and motor control.
3. Industrial Automation: Utilized in process control and monitoring systems.
4. Communication Devices: Found in devices needing serial communication interfaces.
5. Data Acquisition Systems: Used in systems for collecting and processing sensor data.
6. Educational Projects: Popular in teaching microcontroller programming and electronics.
Its affordability and extensive support make it ideal for both hobbyist and professional projects.